Bimetallic Extruder Screw and Barrel (75/150)
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1. Products advantage
A. Advanced Nitriding Technology
B. Anti-corrosion and Wear-resisting Duplex Metal Spraying Technoloy
C. We uses special alloy powders being sprayed and welded on the screw's ridge, and uses different alloy and welding methods for the screw of different functions.
Remarks: We can manufacture various kinds of screw barrels according to the customers requirement.
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2. Technological Process:
BlankingRough, MachiningQuenching &Â Tempering, Semi Finishing Machining, Finished Product, DetectingNitring/Alloy Processed, Finish Machining
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3. Packaging&shipping;
Packing: Wrapped up by film in wooden cases
Port Departure: Ningbo /Â shanghai Port
Delivery time: 25 working days after order confirm for recycling machine
Term of payments: T/T, L/C, Western Union, Money Gram. Etc.
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4. Services:
1) YuMin with more than 1Â year guarantee for screw and barrel!
2) For each product will be inspected before shipment!
3) Yumin can design the drawing according to cusotmer request!
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5. Office:
Zhejiang Shenglong Machinery Co., Ltd locates in Wenzhou city, Zhejiang Province, China. It has been recognized by the authority, which gathering scientific research, manufacturing, sales, and import& export business as a whole.Â
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6. FAQ:
1, Q: What's your business type?
A: Manufacturer
2.4, Q: What's your MOQ?
A: 1Â piece for different size screw barrel.
3. Welcome to contact us for more detail information and inquiry.
Please leave a message or inquiry below.
We will reply within 24 hours*7days*12monthes. Thanks for your cooperation!
Main technical parameters:
Product |
screw barrel for plastic machinery  in ruian |
Material | 38 CrMoAlA(JIS SACM645); 42 CrMo(JIS SCM440) |
Hardness of nitrogen treatment | HV900°~1100° |
Tempering hardeness | HV240 ° ~280° |
Depth of nitrogen layer: | 0.6~0.8mm |
Nitrided Brittleness | above 1Â stage |
Surface Roughness | Ra0.4 um |
Screw straightness | 0.015mm |
Hardess of surface chromium-plating after Nitriding | HV≥950HV |
Chromium plating Depth | 0.025-0.085mm |
Alloy Depth | 2.5mm-4mm |
Alloy hardness | HRC62°~72° |
Heating-treatment | nitrogen ,electroplated hard -chrome finish,high frequency quenching  |
Contact Information
Sales Manager: Jane
Tel: 86-577-63562188Â Â Â Â Â Â Â Â Â Â Â Â Â Fax: 86-577-63567988
Cell: 86-13587534697Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Address:No. 83-99, South Guodao Road, Xiaojiang, Wenzhou, Zhejiang, ChinaShowroom:http://slcircularloom.en.made-in-china.comÂ
Contact us now, expect the cooperation with you!!!!
Factory Show:

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Bimetallic Extruder Screw and Barrel (75/150)
Â
1. Products advantage
A. Advanced Nitriding Technology
B. Anti-corrosion and Wear-resisting Duplex Metal Spraying Technoloy
C. We uses special alloy powders being sprayed and welded on the screw's ridge, and uses different alloy and welding methods for the screw of different functions.
Remarks: We can manufacture various kinds of screw barrels according to the customers requirement.
Â
2. Technological Process:
BlankingRough, MachiningQuenching &Â Tempering, Semi Finishing Machining, Finished Product, DetectingNitring/Alloy Processed, Finish Machining
Â
3. Packaging&shipping;
Packing: Wrapped up by film in wooden cases
Port Departure: Ningbo /Â shanghai Port
Delivery time: 25 working days after order confirm for recycling machine
Term of payments: T/T, L/C, Western Union, Money Gram. Etc.
Â
4. Services:
1) YuMin with more than 1Â year guarantee for screw and barrel!
2) For each product will be inspected before shipment!
3) Yumin can design the drawing according to cusotmer request!
Â
Â
5. Office:
Zhejiang Shenglong Machinery Co., Ltd locates in Wenzhou city, Zhejiang Province, China. It has been recognized by the authority, which gathering scientific research, manufacturing, sales, and import& export business as a whole.Â
Â
6. FAQ:
1, Q: What's your business type?
A: Manufacturer
2.4, Q: What's your MOQ?
A: 1Â piece for different size screw barrel.
3. Welcome to contact us for more detail information and inquiry.
Please leave a message or inquiry below.
We will reply within 24 hours*7days*12monthes. Thanks for your cooperation!
Main technical parameters:
Product |
screw barrel for plastic machinery  in ruian |
Material | 38 CrMoAlA(JIS SACM645); 42 CrMo(JIS SCM440) |
Hardness of nitrogen treatment | HV900°~1100° |
Tempering hardeness | HV240 ° ~280° |
Depth of nitrogen layer: | 0.6~0.8mm |
Nitrided Brittleness | above 1Â stage |
Surface Roughness | Ra0.4 um |
Screw straightness | 0.015mm |
Hardess of surface chromium-plating after Nitriding | HV≥950HV |
Chromium plating Depth | 0.025-0.085mm |
Alloy Depth | 2.5mm-4mm |
Alloy hardness | HRC62°~72° |
Heating-treatment | nitrogen ,electroplated hard -chrome finish,high frequency quenching  |
Contact Information
Sales Manager: Jane
Tel: 86-577-63562188Â Â Â Â Â Â Â Â Â Â Â Â Â Fax: 86-577-63567988
Cell: 86-13587534697Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Address:No. 83-99, South Guodao Road, Xiaojiang, Wenzhou, Zhejiang, ChinaShowroom:http://slcircularloom.en.made-in-china.comÂ
Contact us now, expect the cooperation with you!!!!
Factory Show:

   Â
Â
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